20232891890

素因数分解:

$2^1\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{503431}}^1$

素因数の和:507457

約数の個数: 16

約数和(自身を含む): 36428339520

約数和(自身を除く): 16195447630

約数列:

[1, 2, 5, 10, 4019, 8038, 20095, 40190, 503431, 1006862, 2517155, 5034310, 2023289189, 4046578378, 10116445945, 20232891890]

約数ペア:

[(1, 20232891890), (2, 10116445945), (5, 4046578378), (10, 2023289189), (4019, 5034310), (8038, 2517155), (20095, 1006862), (40190, 503431)]